Questions about Time Measuring Instruments
What does federal supply class 6645 cover?
Federal supply class 6645 covers time measuring instruments. Items filed here include time totalizing meters.
How is a part in federal supply class 6645 identified?
An instrument is identified by its NSN and item name, with the characteristics on file and the manufacturer cross-references carried on the record. Each item in the class has its own National Stock Number (NSN) record, listed above.